3986984259 has 12 divisors (see below), whose sum is σ = 5760105000. Its totient is φ = 2657469024.

The previous prime is 3986984257. The next prime is 3986984299. The reversal of 3986984259 is 9524896893.

3986984259 is digitally balanced in base 2, base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3986984259 - 2¹ = 3986984257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3986984196 and 3986984205.

It is not an unprimeable number, because it can be changed into a prime (3986984257) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8392 + ... + 89690.

It is an arithmetic number, because the mean of its divisors is an integer number (480008750).

Almost surely, 2^3986984259 is an apocalyptic number.

3986984259 is a deficient number, since it is larger than the sum of its proper divisors (1773120741).

3986984259 is a wasteful number, since it uses less digits than its factorization.

3986984259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86754 (or 86751 counting only the distinct ones).

The product of its digits is 33592320, while the sum is 63.

The square root of 3986984259 is about 63142.5708931779. The cubic root of 3986984259 is about 1585.6774143328.

The spelling of 3986984259 in words is "three billion, nine hundred eighty-six million, nine hundred eighty-four thousand, two hundred fifty-nine".